Light propagation can be controlled via passive—and ideally lossless—photonic systems, where constraints are imposed by the system linearity and Hermiticity. Here, authors describe funnelling of light in a nonlinear Hermitian photonic lattice, achieving a port-to-port funnelling efficiency of 70%.
- Georgios G. Pyrialakos
- Hediyeh M. Dinani
- Demetrios N. Christodoulides
